222122021022029 has 2 divisors, whose sum is σ = 222122021022030. Its totient is φ = 222122021022028.

The previous prime is 222122021021893. The next prime is 222122021022067. The reversal of 222122021022029 is 920220120221222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140136420953929 + 81985600068100 = 11837923^2 + 9054590^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222122021022029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 222122021021992 and 222122021022010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222122021022089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111061010511014 + 111061010511015.

It is an arithmetic number, because the mean of its divisors is an integer number (111061010511015).

Almost surely, 2^{222122021022029} is an apocalyptic number.

It is an amenable number.

222122021022029 is a deficient number, since it is larger than the sum of its proper divisors (1).

222122021022029 is an equidigital number, since it uses as much as digits as its factorization.

222122021022029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 222122021022029 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, twenty-one million, twenty-two thousand, twenty-nine".